🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.24 AU - 1.38 AU

Year: 553 Days

Day: 29.2 Hours

Environment

Temp: -25 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,744,629 km

• M1: 558,150 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.6 AU - 1.9 AU

Year: 854 Days

Day: 26.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.64 AU - 2.4 AU

Year: 1059 Days

Day: 36.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.5

Radius: 8.4

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.07 AU - 11.69 AU

Year: 10599 Days

Day: 13.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,744,629 km

• M1: 105,466 km (0.073 R)
• M2: 423,960 km (0.112 R)
• M3: 807,978 km (0.091 R)
• M4: 1,641,238 km (0.094 R)
• M5: 2,142,840 km (0.084 R)
• M6: 3,808,463 km (0.118 R)
• M7: 4,508,431 km (0.045 R)
• M8: 5,424,419 km (0.067 R)
• M9: 5,697,884 km (0.039 R)
• M10: 6,689,269 km (0.079 R)
• M11: 7,084,207 km (0.096 R)
• M12: 7,620,964 km (0.059 R)
• M13: 8,140,219 km (0.112 R)
• M14: 8,636,584 km (0.092 R)
• M15: 10,144,830 km (0.101 R)
• M16: 13,799,955 km (0.089 R)
• M17: 17,498,463 km (0.118 R)
• M18: 18,173,149 km (0.081 R)
• M19: 19,336,123 km (0.063 R)
• M20: 20,383,458 km (0.114 R)
• M21: 20,713,172 km (0.109 R)
• M22: 26,096,451 km (0.097 R)
• M23: 38,632,753 km (0.099 R)
• M24: 39,011,235 km (0.068 R)
• M25: 41,730,775 km (0.083 R)
• M26: 43,749,000 km (0.085 R)
• M27: 49,299,230 km (0.041 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 12,686 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit